IL766B
www.vishay.com Vishay Semiconductors
End of Life March-2018
Rev. 1.6, 23-Jul-15 1Document Number: 83644
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Optocoupler, Photodarlington Output, AC Input, Internal RBE
DESCRIPTION
The IL766B is a bidirectional input, optically coupled isolator
consisting of two gallium arsenide infrared emitters and a
silicon photodarlington sensor.
FEATURES
•Internal R
BE for better stability
•BV
CEO ≥ 60 V
• Isolation rated voltage 4420 VRMS
• AC or polarity insensitive inputs
• No base connection
• High insulation resistance, 1011 Ω typical
• Standard plastic DIP package
• Material categorization: for definitions of compliance
please see www.vishay.com/doc?99912
AGENCY APPROVALS
• UL1577, file no. E52744, double protection
• cUL tested to CSA 22.2 bulletin 5A
• BSI EN 60950, BSI EN 60065
Note
• For additional information on the available options refer to option information
Note
• Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. Functional operation of the device is not
implied at these or any other conditions in excess of those given in the operational sections of this document. Exposure to absolute
maximum ratings for extended periods of the time can adversely affect reliability
NC
C
E
NC
A/C
C/A
1
2
3
6
5
4
i179040-1
ORDERING INFORMATION
IL766B-#X00#
PART NUMBER CTR
BIN
PACKAGE OPTION
AGENCY CERTIFIED/PACKAGE CTR (%)
VDE, UL, BSI, CSA > 400 > 900
DIP-6 IL766B-1 IL766B-2
DIP-6, 400 mil, option 6 - IL766B-2X006
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION SYMBOL VALUE UNIT
INPUT
Forward continuous current IF60 mA
Power dissipation Pdiss 200 mW
Derate linearly from 55 °C 2.6 mW/°C
OUTPUT
Collector emitter breakdown voltage BVCEO 60 V
Collector base breakdown voltage BVCBO 70 V
Power dissipation Pdiss 200 mW
Derate linearly from 25 °C 2.6 mW/°C
COUPLER
Total power dissipation t = 1.0 s Ptot 250 mW
Derate linearly from 25 °C 3.3 mW/°C
Storage temperature Tstg -55 to +150 °C
Operating temperature Tamb -55 to +100 °C
Lead soldering time at 260 °C 10 s
10.16 mm
7.62 mm
DIP-6 DIP-6, 400 mil
IL766B
www.vishay.com Vishay Semiconductors
End of Life March-2018
Rev. 1.6, 23-Jul-15 2Document Number: 83644
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Note
• Minimum and maximum values were tested requirements. Typical values are characteristics of the device and are the result of engineering
evaluations. Typical values are for information only and are not part of the testing requirements
Note
• As per IEC 60747-5-5, § 7.4.3.8.2, this optocoupler is suitable for “safe electrical insulation” only within the safety ratings. Compliance with
the safety ratings shall be ensured by means of protective circuits
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER TEST CONDITION PART SYMBOL MIN. TYP. MAX. UNIT
INPUT
Forward voltage IF = ± 10 mA VF- 1.25 1.5 V
OUTPUT
Collector emitter breakdown voltage IC = 10 mA, IF = 0 A BVCEO 60 - - V
Collector emitter leakage current VCE = 10 V, IF = 0 A ICEO - 1.0 100 nA
COUPLER
Collector emitter, saturation voltage IC = ± 10 mA, IF = ± 10 mA VCEsat --1.0V
CURRENT TRANSFER RATIO
PARAMETER TEST CONDITION PART SYMBOL MIN. TYP. MAX. UNIT
Saturation voltage, collector emitter IF = ± 1.0 mA, VCE = 5.0 V IL766B-1 CTR 400 - - %
IF = ± 0.5 mA, VCE = 5.0 V IL766B-2 CTR 900 - - %
SWITCHING CHARACTERISTICS
PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. UNIT
Turn-off time VCC = 5.0 V, IF = ± 2.0 mA, RL = 100 Ωtoff - 200 - μs
SAFETY AND INSULATION RATINGS
PARAMETER TEST CONDITION SYMBOL VALUE UNIT
Climatic classification According to IEC 68 part 1 55 / 100 / 21
Comparative tracking index CTI 175
Maximum rated withstanding isolation voltage t = 1 min VISO 4420 VRMS
Maximum transient isolation voltage VIOTM 10 000 Vpeak
Maximum repetitive peak isolation voltage VIORM 890 Vpeak
Isolation resistance VIO = 500 V, Tamb = 25 °C RIO ≥ 1012 Ω
VIO = 500 V, Tamb = 100 °C RIO ≥ 1011 Ω
Output safety power PSO 400 mW
Input safety current ISI 275 mA
Safety temperature TS175 °C
Creepage distance ≥ 7mm
Clearance distance ≥ 7mm
Insulation thickness DTI ≥ 0.4 mm
IL766B
www.vishay.com Vishay Semiconductors
End of Life March-2018
Rev. 1.6, 23-Jul-15 3Document Number: 83644
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
PACKAGE DIMENSIONS in inches (millimeters)
i178004
0.25 typ.
2.95 ± 0.5
3.555 ± 0.255
0.8 min.
7.62 typ.
0.85 ± 0.05
2.54 typ.
1 min.
0.5 ± 0.05
6.4 ± 0.1
8.6 ± 0.1
Pin one ID
6
5
4
12
3
18°
3° to 9°
7.62 to 8.81
4° typ.
ISO method A
1.2 ± 0.1
0.014 (0.35)
0.010 (0.25)
0.255 (6.5)
0.248 (6.3)
0.400 (10.16)
0.430 (10.92)
0.307 (7.8)
0.291 (7.4)
0.407 (10.36)
0.391 (9.96)
20°
Option 6
18446
Legal Disclaimer Notice
www.vishay.com Vishay
Revision: 08-Feb-17 1Document Number: 91000
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